class Animal(object):
    def __init__(self,name,age=1):
        self.name=name
        self.age=age
    def jianghua(self):
        pass
    def _age(self):
        print("%s",self.age)
class mao(Animal):
    def __init__(self, name, age=1):
        super().__init__(name, age)
        self.age=age
        def jineng(self):
            print("%s今年%s岁了"%(self.name,self.age))
            Animal .jineng(self)
            print("%s还会喵喵叫"%(self.name))
            print("%s还会抓老鼠"%(self.name))                                                                 

    
    

    
    
    
